Figure 3. System sled enumeration
1U sled are shipped from the factory in:
• 1- node, 2- node, 3- node, and 4- node congurations only with 2.5 inch backplanes, 2.5 inch with NVMe backplanes and 3.5 inch
backplanes.
– Only 1- node, and 3-node applies to the 2.5 inch expander backplane.
• The empty slots in 1- node, 2- node, and 3- node congurations are lled with the dummy or blank sleds.
Back view
Figure 4. Back view of the PowerEdge C6420 sled
Table 3. Back panel features
Item Indicator, button, or
connector
Icon Description
1 mezzanine card slot N/A
Enables you to connect
mezzanine expansion cards.
For more information, see the
Technical specications
section.
2 sled release handle N/A
Enables you to remove the sled
from the enclosure.
3 Low Prole PCIe card slot N/A
Enables you to connect PCI
Express expansion cards. For
more information, see the
Technical specications
section.
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